/**
* Lookup the document class to find methods that match to event lifecycle names
*
* @param ClassMetadata $metadata The document metadata.
* @param string $className The listener class name.
*
* @throws MappingException When the listener class not found.
*/
public static function bindDocumentListener(ClassMetadata $metadata, $className)
{
$class = $metadata->fullyQualifiedClassName($className);
if (!class_exists($class)) {
throw MappingException::documentListenerClassNotFound($class, $className);
}
foreach (get_class_methods($class) as $method) {
if (!isset(self::$events[$method])) {
continue;
}
$metadata->addDocumentListener($method, $class, $method);
}
}
/**
* @param string $className
* @param ClassMetadata $metadata
* @param DocumentListeners $annot
*
* @throws MappingException
*/
private function mapDocumentListeners($className, ClassMetadata $metadata, DocumentListeners $annot)
{
foreach ($annot->value as $item) {
$listenerClassName = $metadata->fullyQualifiedClassName($item);
if (!class_exists($listenerClassName)) {
throw MappingException::documentListenerClassNotFound($listenerClassName, $className);
}
$hasMapping = false;
$listenerClass = new \ReflectionClass($listenerClassName);
/* @var $method \ReflectionMethod */
foreach ($listenerClass->getMethods(\ReflectionMethod::IS_PUBLIC) as $method) {
// find method callbacks.
$callbacks = $this->getMethodCallbacks($method);
$hasMapping = $hasMapping ?: !empty($callbacks);
foreach ($callbacks as $value) {
$metadata->addDocumentListener($value[1], $listenerClassName, $value[0]);
}
}
// Evaluate the listener using naming convention.
if (!$hasMapping) {
DocumentListenerBuilder::bindDocumentListener($metadata, $listenerClassName);
}
}
}
